I've got a 1996 dse that has just developed a gearbox problem. It isn't changing gear as smoothly as it used to, it sounds like it's too slow selecting the next gear and for a fraction of a second selects nuetral (i'm probably making it sound worse than it actually is). It's done 90,000 miles and has fsh, I've checked the atf level and it seems high, it was changed last summer. She doesn't get used very often and even then it tends to be short trips or occasionally dragging the shed (caravan). Anybody got any ideas?